Vitamin B12 deficiency symptoms: Having this in your mouth could indicate a lack of B12

VITAMIN B12 deficiency symptoms can include a feeling of fatigue and lethargy, but there are many other problems which can also result from a lack of B12. Experiencing this in your mouth could be a sign.

“It's important for vitamin B12 deficiency anaemia to be diagnosed and treated as soon as possible.”

“Although many of the symptoms improve with treatment, some problems caused by the condition can be irreversible if left untreated. The longer the condition goes untreated, the higher the chance of permanent damage.”